Any greens pie
This is made possible by BBC Foods! Ingredients 6 tbsp olive oil 1 onion, finely chopped 200g/7oz green vegetables, such as leek, celery, green pepper, etc. roughly chopped (see tips below) 500g/1lb 2oz leafy greens, stalks removed and shredded (see tips below) (kale, spinach, chard etc) 60g/2¼oz soft herbs (any or a mixture of coriander, dill, parsley, mint, or celery leaves),…